50405031434 has 16 divisors (see below), whose sum is σ = 76796369568. Its totient is φ = 24806833392.

The previous prime is 50405031421. The next prime is 50405031487. The reversal of 50405031434 is 43413050405.

It is a junction number, because it is equal to n+sod(n) for n = 50405031397 and 50405031406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23837 + ... + 318399.

It is an arithmetic number, because the mean of its divisors is an integer number (4799773098).

Almost surely, 2^50405031434 is an apocalyptic number.

50405031434 is a deficient number, since it is larger than the sum of its proper divisors (26391338134).

50405031434 is a wasteful number, since it uses less digits than its factorization.

50405031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295909.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 50405031434 its reverse (43413050405), we get a palindrome (93818081839).

The spelling of 50405031434 in words is "fifty billion, four hundred five million, thirty-one thousand, four hundred thirty-four".